Managed XDR

new-20microsoft-20word...11715090858540336-.asd (njRAT) — malware analysis report

File info

Filename
new-20microsoft-20word-20document-autosaved-311715090858540336-.asd
File type
Composite Document File V2 Document, Little Endian, Os: Windows, Version 10.0, Code page: 1252, Author: Ritwik Mungale, Template: Normal.dotm, Last Saved By: Ritwik Mungale, Revision Number: 10, Name of Creating Application: Microsoft Office Word, Total Editing Time: 15:00, Create Time/Date: Tue Apr 1 12:54:00 2025, Last Saved Time/Date: Wed Apr 2 08:08:00 2025, Number of Pages: 1, Number of Words: 0, Number of Characters: 0, Security: 0
File size
40.5 KB
First seen
Last seen

Environment

win7/x86 en

Hashes

SHA1
390bcb135bf10bce723ca36dbf0f444c7862150b
SHA256
b5b33f740c30de9408f9b1489a5b4b162a5cc27ecb5f3cc90059a5e737e3ca46
MD5
dcbec81a5cf465361d07b6416b5064ca

Malwares

  • njRAT

Signatures

Execution

T1064 office_macros_suspicious: Document contains suspicious macro
T1064 office_macros: The document contains macro
T1064 office_macros_strings: Feature lines found in document macro
T1064 office_macros_autoexec: The document contains an auto-start macro
T1204.002 office_vb_load: Microsoft Office is loading VB DLL files (macros usage indicator)

Privilege Escalation

T1134 opens_thread_token: Opens the access token associated with a thread
T1134 opens_process_token: Opens the access token associated with a process

Defense Evasion

T1064 office_macros_suspicious: Document contains suspicious macro
T1064 office_macros: The document contains macro
T1064 office_macros_strings: Feature lines found in document macro
T1064 office_macros_autoexec: The document contains an auto-start macro
T1497.001 antivm_queries_computername: Retrieves the computer name
T1134 opens_thread_token: Opens the access token associated with a thread
T1134 opens_process_token: Opens the access token associated with a process

Discovery

T1497.001 antivm_queries_computername: Retrieves the computer name

Other

yara_rules: Static rules
office_summary: The document contains suspicious metadata
get_policy_info: Retrieves information about a Policy object
test_check_service: Starts services
antisandbox_check_graphics_card: Uses CreateDXGIFactory, potentially to detect graphics card
checktokenmembership: Checks user token with CheckTokenMembership call

Related reports